private bool DownloadComponentList(int maxNoServers, int timeout, ref ComponentInfo[] componentList)
{
string uri = ResponsiveServerDeterminator.GetResponsiveURI(ServerType.RelayLogs, maxNoServers, timeout,
_user.GetMachineGUIDSuffix(), _generalData.Properties["primaryDomainName"],
_generalData.Properties["secondaryDomainName"], "UserDataMarshaller.svc");
if (uri == "")
{
return(false);
}
uri += "/su";
UserDataMarshallerSUStreamerClient client = null;
StreamErrorWrapper wrapper = null;
VersionParameterMessage message = new VersionParameterMessage()
{
Version = String.Format("{0}.{1}", _generalData.SoftwareMajorVersionNumber, _generalData.SoftwareMinorVersionNumber),
SystemPassPhrase = "password"
};
try
{
client = new UserDataMarshallerSUStreamerClient();
client.Endpoint.Address = new System.ServiceModel.EndpointAddress(uri);
wrapper = client.GetComponentList(message);
}
catch (Exception ex)
{
client.Dispose();
_log.WriteEntry("Could not get a list of updated components.", EventLogEntryType.Error);
return(false);
}
if (wrapper.ErrorStatus == ErrorStatus.NoData)
{
_log.WriteEntry(wrapper.ErrorCode + " " + wrapper.Message, EventLogEntryType.Warning);
return(false);
}
if (wrapper.ErrorStatus == ErrorStatus.Failure)
{
_log.WriteEntry(wrapper.ErrorCode + " " + wrapper.Message, EventLogEntryType.Error);
return(false);
}
byte[] buffer = StreamToByteArray(wrapper.ReturnStream);
if (wrapper.ReturnStream != null)
{
wrapper.ReturnStream.Dispose();
}
string stringXmlObj = ByteArrayToString(buffer);
componentList = (ComponentInfo[])Serializer.DeserializeFromString(typeof(ComponentInfo[]), stringXmlObj);
return(true);
}
public StreamErrorWrapper GetComponentList(VersionParameterMessage message)
{
StreamErrorWrapper streamErrorWrapper = new StreamErrorWrapper();
// close returned stream on completion
OperationContext clientContext = OperationContext.Current;
clientContext.OperationCompleted += new EventHandler(delegate(object sender, EventArgs args)
{
if (streamErrorWrapper.ReturnStream != null)
{
streamErrorWrapper.ReturnStream.Dispose();
}
});
if (message.SystemPassPhrase != _systemPassPhrase)
{
streamErrorWrapper.ErrorCode = "ERR:001";
streamErrorWrapper.Message = "Authentication failure";
streamErrorWrapper.ErrorSeverity = ErrorSeverity.Retriable;
streamErrorWrapper.ErrorStatus = ErrorStatus.Failure;
streamErrorWrapper.ReturnStream = new MemoryStream(new byte[0]);
return(streamErrorWrapper);
}
string appDataFullPath = _changesetPath + message.Version + "\\ss_component_list.dat";
if (!File.Exists(appDataFullPath))
{
_applicationLog.Warn("Attempted access to " + appDataFullPath + ". File does not exist");
streamErrorWrapper.ErrorStatus = ErrorStatus.NoData;
streamErrorWrapper.ErrorSeverity = ErrorSeverity.Retriable;
streamErrorWrapper.ErrorCode = "WARN:001";
streamErrorWrapper.Message = "File does not exist";
streamErrorWrapper.ReturnStream = new MemoryStream(new byte[0]); // stream must not be null as it is the message body
return(streamErrorWrapper);
}
TryReadFileWithReadLock(streamErrorWrapper, appDataFullPath);
return(streamErrorWrapper);
}
public StreamErrorWrapper GetComponentList(VersionParameterMessage message)
{
return(Channel.GetComponentList(message));
}
